Figure F1 (continued). AG. Sample PM54 (193-1189A-10R-1, 39 cm): veined coherent dacite. Powders: P042 (coherent, unveined: XRF, ICP-MS, ¹⁸O_silicate, ⁸⁶Sr/⁸⁷Sr _silicate) and P043 (strongly veined: XRF, ICP-MS, Cl, F, ¹⁸O_{anhydrite + silicate}, ⁸⁶Sr/⁸⁷Sr_{anhydrite + silicate}). AH. Sample PM56 (193-1189A-12R-1, 83 cm): coherent dacite. Bulk rock powder: P044 (XRF, ICP-MS). AI. Sample PM57 (193-1189A-12R-1, 120 cm): mineralized pumice breccia. Powders of separates: P072 (pumice, illite-rich: ICP-MS) and P074 (sulfides: ICP-MS). AJ. Sample PM58 (193-1189A-13R-1, 51 cm): volcanic breccia. Bulk rock powder: P045 (XRF, ICP-MS, Cl, F, ¹⁸O_silicate, ⁸⁶Sr/⁸⁷Sr_silicate). AK. Sample PM60 (193-1189B-6R-1, 0 cm): perlitic dacite in jasper stockwork matrix. Powder of separates: P073 (dacite: XRF, ICP-MS) and P075 (jasper: ICP-MS). AL. Sample PM63 (193-1189B-11R-1, 22 cm): polymict volcanic breccia. Bulk rock powder: P046 (XRF, ICP-MS, Cl, F, ¹⁸O_{anhydrite + silicate}, ⁸⁶Sr/⁸⁷Sr_{anhydrite + silicate}). AM. Sample PM64 (193-1189B-11R-3, 3 cm): unaltered vesicular aphyric dacite. Bulk rock powder: P047 (XRF, ICP-MS, ¹⁸O_silicate, ⁸⁶Sr/⁸⁷Sr _silicate). AN. Sample PM68 (193-1189B-13R-1, 48 cm): perlitic coherent dacite. Bulk rock powder: P048 (XRF, ICP-MS, Cl, F, ¹⁸O_silicate, ⁸⁶Sr/⁸⁷Sr _silicate). AO. Sample PM71 (193-1189B-14R-1, 87 cm): flow-banded volcanic breccia. Bulk rock powder: P049 (XRF, ICP-MS, ¹⁸O_{anhydrite + silicate}, ⁸⁶Sr/⁸⁷Sr_{anhydrite + silicate}).